[Unity][Android] Change access of SigninView getters to package-private

This CL changes to package-private the access level of getters for view
elements in SigninView. Constructor has to stay public, as this class is
instantiated by LayoutInflater.

Bug: 814728
Change-Id: I91cbaa1c46917573ec0ead17d4ed50f161f544bb
Reviewed-on: https://chromium-review.googlesource.com/1010289Reviewed-by: Michael van Ouwerkerk <mvanouwerkerk@chromium.org>
Commit-Queue: Boris Sazonov <bsazonov@chromium.org>
Cr-Commit-Position: refs/heads/master@{#550555}

chrome/android/java/src/org/chromium/chrome/browser/signin/SigninView.java

@@ -70,63 +70,63 @@ public class SigninView extends LinearLayout {
         mAcceptButtonEndPadding = findViewById(R.id.positive_button_end_padding);
     }
 
-    public SigninScrollView getScrollView() {
+    SigninScrollView getScrollView() {
         return mScrollView;
     }
 
-    public ImageView getHeaderImage() {
+    ImageView getHeaderImage() {
         return mHeaderImage;
     }
 
-    public TextView getTitleView() {
+    TextView getTitleView() {
         return mTitle;
     }
 
-    public View getAccountPickerView() {
+    View getAccountPickerView() {
         return mAccountPicker;
     }
 
-    public ImageView getAccountImageView() {
+    ImageView getAccountImageView() {
         return mAccountImage;
     }
 
-    public TextView getAccountNameView() {
+    TextView getAccountNameView() {
         return mAccountName;
     }
 
-    public TextView getAccountEmailView() {
+    TextView getAccountEmailView() {
         return mAccountEmail;
     }
 
-    public TextView getSyncDescriptionView() {
+    TextView getSyncDescriptionView() {
         return mSyncDescription;
     }
 
-    public TextView getPersonalizationDescriptionView() {
+    TextView getPersonalizationDescriptionView() {
         return mPersonalizationDescription;
     }
 
-    public TextView getGoogleServicesDescriptionView() {
+    TextView getGoogleServicesDescriptionView() {
         return mGoogleServicesDescription;
     }
 
-    public TextView getDetailsDescriptionView() {
+    TextView getDetailsDescriptionView() {
         return mDetailsDescription;
     }
 
-    public ButtonCompat getAcceptButton() {
+    ButtonCompat getAcceptButton() {
         return mAcceptButton;
     }
 
-    public Button getRefuseButton() {
+    Button getRefuseButton() {
         return mRefuseButton;
     }
 
-    public Button getMoreButton() {
+    Button getMoreButton() {
         return mMoreButton;
     }
 
-    public View getAcceptButtonEndPadding() {
+    View getAcceptButtonEndPadding() {
         return mAcceptButtonEndPadding;
     }